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IT1039033B - DEVICES FOR D LOCKING AND UNLOCKING TWO CONCENTRIC TURNS PARTICULARLY FOR PERI PETROLEUM WELLS - Google Patents

DEVICES FOR D LOCKING AND UNLOCKING TWO CONCENTRIC TURNS PARTICULARLY FOR PERI PETROLEUM WELLS

Info

Publication number
IT1039033B
IT1039033B IT24426/75A IT2442675A IT1039033B IT 1039033 B IT1039033 B IT 1039033B IT 24426/75 A IT24426/75 A IT 24426/75A IT 2442675 A IT2442675 A IT 2442675A IT 1039033 B IT1039033 B IT 1039033B
Authority
IT
Italy
Prior art keywords
peri
unlocking
locking
devices
concentric turns
Prior art date
Application number
IT24426/75A
Other languages
Italian (it)
Original Assignee
Subsea Equipment Ass Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Subsea Equipment Ass Ltd filed Critical Subsea Equipment Ass Ltd
Application granted granted Critical
Publication of IT1039033B publication Critical patent/IT1039033B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/043—Casing heads; Suspending casings or tubings in well heads specially adapted for underwater well heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Earth Drilling (AREA)
IT24426/75A 1974-06-17 1975-06-17 DEVICES FOR D LOCKING AND UNLOCKING TWO CONCENTRIC TURNS PARTICULARLY FOR PERI PETROLEUM WELLS IT1039033B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7420869A FR2274857A1 (en) 1974-06-17 1974-06-17 LOCKING AND UNLOCKING DEVICE FOR TWO CONCENTRIC TUBES

Publications (1)

Publication Number Publication Date
IT1039033B true IT1039033B (en) 1979-12-10

Family

ID=9140129

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24426/75A IT1039033B (en) 1974-06-17 1975-06-17 DEVICES FOR D LOCKING AND UNLOCKING TWO CONCENTRIC TURNS PARTICULARLY FOR PERI PETROLEUM WELLS

Country Status (5)

Country Link
US (1) US4039208A (en)
JP (1) JPS5528320B2 (en)
FR (1) FR2274857A1 (en)
GB (1) GB1506227A (en)
IT (1) IT1039033B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601343A (en) * 1985-02-04 1986-07-22 Mwl Tool And Supply Company PBR with latching system for tubing
US4995644A (en) * 1989-08-28 1991-02-26 The United States Of America As Represented By The Secretary Of The Army Load balanced coolant fitting
US5052224A (en) * 1990-10-15 1991-10-01 Betz Laboratories, Inc. Shielded sight gauge for storage tanks
US5566761A (en) * 1995-06-30 1996-10-22 Abb Vetco Gray, Inc. Internal drilling riser tieback
US7565931B2 (en) * 2004-11-22 2009-07-28 Energy Equipment Corporation Dual bore well jumper
US7717473B1 (en) 2007-02-15 2010-05-18 Parker-Hannifin Corporation Dual walled transfer tube
US8480133B2 (en) * 2008-07-17 2013-07-09 Parker-Hannifin Corporation Pressure balanced transfer tube assembly with first and second inner housings that move telescopically
GB2501489A (en) * 2012-04-24 2013-10-30 First Subsea Ltd Rotatable joint for receiving a tubular
BE1023109B1 (en) * 2015-05-18 2016-11-23 Techspace Aero S.A. FITTING CONNECTION MODULE FOR SPATIAL LAUNCHER
WO2021247726A1 (en) 2020-06-03 2021-12-09 Schlumberger Technology Corporation System and method for connecting multiple stage completions
GB2615704B (en) 2020-11-18 2024-12-11 Schlumberger Technology Bv Fiber optic wetmate
BR112023018413A2 (en) 2021-03-12 2023-10-03 Schlumberger Technology Bv DOWNHOLE CONNECTOR ORIENTATION FOR WET COINCIDENT CONNECTORS
US12297707B2 (en) 2021-04-07 2025-05-13 Schlumberger Technology Corporation Latch assembly
CN119333058B (en) * 2024-10-26 2025-10-28 西南石油大学 A resettable casing centralizer for cementing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090438A (en) * 1958-10-29 1963-05-21 Otis Eng Co Multiple flow conductor suspension apparatus
FR1330153A (en) * 1962-02-21 1963-06-21 Shell Int Research Well tool suitable for pumping up or down a casing string
US3139141A (en) * 1962-10-08 1964-06-30 Otis Eng Co Pipe hangers for wells
US3288493A (en) * 1964-02-28 1966-11-29 Brown Oil Tools Coupling device for underwater wellheads
US3356389A (en) * 1965-08-06 1967-12-05 Otis Eng Co Locking devices for well tools
US3791442A (en) * 1971-09-28 1974-02-12 Regan Forge & Eng Co Coupling means for a riser string run from a floating vessel to a subsea well

Also Published As

Publication number Publication date
US4039208A (en) 1977-08-02
FR2274857A1 (en) 1976-01-09
GB1506227A (en) 1978-04-05
JPS5133701A (en) 1976-03-23
FR2274857B1 (en) 1977-01-07
JPS5528320B2 (en) 1980-07-26

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